Bitfields for Intel 82443BX Memory Buffer Strength Control:
Bit(s)	Description	)
 47-40	reserved (0)
 39-38	strengths of MAA[13:0], WEA#, SRASA#, SCASA# (settings same as below)
 37-36	strengths of MAB[12:11,9:0], MAB[13,10], WEB#, SRASB#, SCASB#
	00 = 1x (at both 66 and 100 MHz)
	01 reserved
	10 = 2x (at both 66 and 100 MHz)
	11 = 3x (at both 66 and 100 MHz)
 35-34	MD[63:0] buffer strength control 2
	4 DIMM FET config: strength for MD[63:0] path connected to DIMMs 2&3
	3/4 DIMM non-FET config: program to same value as buffer str. ctrl 1
 33-32	MD[63:0] buffer strength control 1
	4 DIMM FET config: strength for MD[63:0] path connected to DIMMs 0&1
	3/4 DIMM non-FET config: programmable based on total load detected on
	  all DIMM connectors
	00 = 1x (at both 66 and 100 MHz)
	01 reserved
	10 = 2x (at both 66 and 100 MHz)
	11 = 3x (at 100 MHz only)
 31-30	MECC[7:0] buffer strength control 2
	4 DIMM FET config: strength for MECC[7:0] path connected to DIMMs 2&3
	3/4 DIMM non-FET config: program to same value as buffer str. ctrl 1
 29-28	MECC[7:0] buffer strength control 1
	4 DIMM FET config: strength for MD[63:0] path connected to DIMMs 0&1
	3/4 DIMM non-FET config: programmable based on total load detected on
	  all DIMM connectors
	(values same as for MD[63:0] buffer strength)
 27-26	CSB7#/CKE5 buffer strength (same values as bits 37-36)
 25-24	CSA7#/CKE3 buffer strength (same values as bits 37-36)
 23-22	CSB6#/CKE4 buffer strength (same values as bits 37-36)
 21-20	CSA6#/CKE2 buffer strength (same values as bits 37-36)
 19	CSA5#/RASA5#, CSB5#/RASB5# buffer strength
	0 = 1x (at both 66 and 100 MHz)
	1 = 2x (at both 66 and 100 MHz)
 18	CSA4#/RASA4#, CSB4#/RASB4# buffer strength (same values as bit 19)
 17	CSA3#/RASA3#, CSB3#/RASB3# buffer strength (same values as bit 19)
 16	CSA2#/RASA2#, CSB2#/RASB2# buffer strength (same values as bit 19)
 15	CSA1#/RASA1#, CSB1#/RASB1# buffer strength (same values as bit 19)
 14	CSA0#/RASA0#, CSB0#/RASB0# buffer strength (same values as bit 19)
 13-12	DQMA5/CASA5# buffer strength
	00 = 1x (at both 66 and 100 MHz)
	01 reserved
	10 = 2x (at both 66 and 100 MHz)
	11 = 3x (at 66 MHz only)
 11-10	DQMA1/CASA1# buffer strength (same values as bits 37-36)
 9-8	DQMB5/CASB5# buffer strength (same values as bits 13-12)
 7-6	DQMB1/CASB1# buffer strength (same values as bits 13-12)
 5-4	DQMA[7:6,4:2,0]/CASA[7:6,4:2,0]#  buffer strength (as for bits 37-36)
 3-2	CKE1/GCKE buffer strength (same values as bits 37-36)
 1-0	CKE0/FENA buffer strength (same values as bits 37-36)
SeeAlso: #01142